blood Flashcards
what is the composition of blood
- plasma
- red blood cell
3.white blood cell - platlet
what is inside plasma
inside plasma there are nutrients such as glucose, amino acid, lipids, vitamins, and minerals
composition of red blood cell
they contain hemoglobin which carry oxygen
what are the roles of the 2 groups of white blood cells
one group searches for bacterias and digests them in their cytoplasm ( digested by lysosomes)
one group creates antibodies to protect the body against pathogens
what are platelets
platelets cause blood clotting to stop blood from leaving the body
role of capillary
it is where oxygen is delivered and transported to tissues and organs and where carbon is taken back ot the lungs
role of coronary arteries and veins
deliver oxygenated and pick up deoxygenated blood from the heart where the heart uses it
role of septum
the septum is a muscular organ that separates the right side from the left side